Control groups are typically used to address threats to
a) External validity
b) Ecological validity
c) Construct validity
d) Internal validity
Correct Answer: d
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Mr. Grammarcy has been having trouble sleeping at night, and his lack of sleep is beginning to interfere with his ability to function properly during the day. He's concerned that he may lose his job in the next round of layoffs at his company. He is also having marital problems. He tends to lay awake at night, worrying about these problems and thinking about what he can do to resolve these
issues. Based on the discussion in the text, Mr. Grammarcy should understand that . a. worrying increases one's bodily arousal, which can prevent normal sleep b. daily hassles and concerns do not normally interfere with normal sleep, so he should look for a medical reason for his insomnia c. when his marital issues are resolved, his sleep pattern will return to normal, regardless of his concerns about his job d. sleep is a natural function that cannot be forced without medical intervention or biofeedback training e. sleeping pills, used according to directions, will resolve his sleep problems
After entering stage 4 for the first time each evening, the sleeper typically ____
a. returns immediately to stage 1 b. enters REM c. cycles back through stages 3 and 2 d. wakes up
According to Milgram's obedience to authority studies, which of the following persons is least likely to obey?
A. Abraham, who has an authoritarian personality. B. Bradley, who participates with someone who refuses to continue with the experiment. C. Charlie, who participates in the experiment at the prestigious Yale University. D. Dominick, who has an external locus of control.
Nick is 89 years old. When he looks back on life, he feels there has been a purpose. Even though things didn't always go his way Nick was able to resolve these situations and move on. He likes to share his wisdom with his grandchildren. Erikson would say Nick exhibits
a. ego integrity. c. ego wisdom. b. ego identity. d. none of these.